Sto 16.04 ομως μια χαρα εργαζεται..και διαβαζει και γραφει..
Στο 18.04 εχει το προβλημα....
και ενα αλλο προβλημα, δεν κρατει τις ρυθμισεις της καρτας γραφικων για την εξοδο ηχου απο το HDMI
Συντονιστής: adem1
startx
rm /sys/fs/efi/efivars/dump-*
George0k00 έγραψε:Τα τελευταία 2+ χρόνια παρατηρούσα ότι η διάρκεια του POST στο laptop αυξήθηκε σταδιακά από ~1 sec σε 10, δοκίμασα reset στις ρυθμίσεις κλπ αλλά δεν βοήθησε.
δοκίμασα reset στις ρυθμίσεις κλπ
George0k00 έγραψε:Με το POST ήθελα να εννοήσω το χρόνο εκκίνησης του laptop μέχρι την εμφάνιση του GRUB.
George0k00 έγραψε:Τα περιεχόμενα του καταλόγου /sys/fs/efi/efivars/ δεν βρίσκονται σε κατάτμηση στο σκληρό/ssd αλλά σε NVRAM στη μητρική. Μερικές φορές η update-grub αποθηκεύει καταγραφές σε εκείνο τον κατάλογο, με αποτέλεσμα να συσσωρεύονται σε βάθος χρόνου, μειώνοντας τον ελεύθερο χώρο της NVRA
george@aspire-ubuntu:~$ mount
sysfs on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
udev on /dev type devtmpfs (rw,nosuid,relatime,size=4013864k,nr_inodes=1003466,mode=755)
devpts on /dev/pts type devpts (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /run type tmpfs (rw,nosuid,noexec,relatime,size=808896k,mode=755)
/dev/sda5 on / type ext4 (rw,noatime,errors=remount-ro)
securityfs on /sys/kernel/security type securityfs (rw,nosuid,nodev,noexec,relatime)
tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
tmpfs on /run/lock type tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
tmpfs on /sys/fs/cgroup type tmpfs (ro,nosuid,nodev,noexec,mode=755)
cgroup on /sys/fs/cgroup/unified type cgroup2 (rw,nosuid,nodev,noexec,relatime,nsdelegate)
cgroup on /sys/fs/cgroup/systemd type cgroup (rw,nosuid,nodev,noexec,relatime,xattr,name=systemd)
pstore on /sys/fs/pstore type pstore (rw,nosuid,nodev,noexec,relatime)
efivarfs on /sys/firmware/efi/efivars type efivarfs (rw,nosuid,nodev,noexec,relatime)
cgroup on /sys/fs/cgroup/memory type cgroup (rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/devices type cgroup (rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/cpuset type cgroup (rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/pids type cgroup (rw,nosuid,nodev,noexec,relatime,pids)
cgroup on /sys/fs/cgroup/hugetlb type cgroup (rw,nosuid,nodev,noexec,relatime,hugetlb)
cgroup on /sys/fs/cgroup/freezer type cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/perf_event type cgroup (rw,nosuid,nodev,noexec,relatime,perf_event)
cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup (rw,nosuid,nodev,noexec,relatime,cpu,cpuacct)
cgroup on /sys/fs/cgroup/net_cls,net_prio type cgroup (rw,nosuid,nodev,noexec,relatime,net_cls,net_prio)
cgroup on /sys/fs/cgroup/rdma type cgroup (rw,nosuid,nodev,noexec,relatime,rdma)
cgroup on /sys/fs/cgroup/blkio type cgroup (rw,nosuid,nodev,noexec,relatime,blkio)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs (rw,relatime,fd=26,pgrp=1,timeout=0,minproto=5,maxproto=5,direct,pipe_ino=268)
debugfs on /sys/kernel/debug type debugfs (rw,relatime)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime,pagesize=2M)
mqueue on /dev/mqueue type mqueue (rw,relatime)
fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
configfs on /sys/kernel/config type configfs (rw,relatime)
/var/lib/snapd/snaps/core_6034.snap on /snap/core/6034 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/core_5897.snap on /snap/core/5897 type squashfs (ro,nodev,relatime,x-gdu.hide)
/var/lib/snapd/snaps/core_6130.snap on /snap/core/6130 type squashfs (ro,nodev,relatime,x-gdu.hide)
/dev/sda2 on /boot/efi type vfat (rw,relatime,fmask=0077,dmask=0077,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro)
binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
tmpfs on /run/user/1000 type tmpfs (rw,nosuid,nodev,relatime,size=808892k,mode=700,uid=1000,gid=1000)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
/dev/mmcblk0p1 on /media/george/sd type ext4 (rw,nosuid,nodev,relatime,uhelper=udisks2)
vmware-vmblock on /run/vmblock-fuse type fuse.vmware-vmblock (rw,nosuid,nodev,relatime,user_id=0,group_id=0,default_permissions,allow_other)
tracefs on /sys/kernel/debug/tracing type tracefs (rw,relatime)
george@aspire-ubuntu:/sys/firmware/efi/efivars$ xxd Boot0001-8be4df61-93ca-11d2-aa0d-00e098032b8c
00000000: 0700 0000 0100 0000 6200 7500 6200 7500 ........b.u.b.u.
00000010: 6e00 7400 7500 0000 0401 2a00 0200 0000 n.t.u.....*.....
00000020: 0018 0e00 0000 0000 0020 0300 0000 0000 ......... ......
00000030: 8e01 cf31 cf17 8d4a 934b 7bc3 afe1 d7ef ...1...J.K{.....
00000040: 0202 0404 3400 5c00 4500 4600 4900 5c00 ....4.\.E.F.I.\.
00000050: 7500 6200 7500 6e00 7400 7500 5c00 7300 u.b.u.n.t.u.\.s.
00000060: 6800 6900 6d00 7800 3600 3400 2e00 6500 h.i.m.x.6.4...e.
00000070: 6600 6900 0000 7fff 0400 f.i.......
george@aspire-ubuntu:/sys/firmware/efi/efivars$ ls
AcpiGlobalVariable-c020489e-6db2-4ef2-9aa5-ca06fc11d36a LegacyDevOrder-a56074db-65fe-45f7-bd21-2d2bdd8e9652
ActiveVgaDev-59d1c24f-50f1-401a-b101-f33e0daed443 MemoeryTypeUpdateInfo-4c19049f-4137-4dd3-9c10-8b97a83ffdfa
ACUB-89cb0e8d-393c-4830-bfff-65d9147e8c3b MemoryTypeInformation-4c19049f-4137-4dd3-9c10-8b97a83ffdfa
AdministerSecureBoot-59d1c24f-50f1-401a-b101-f33e0daed443 MrcS3RestoreVariable-14ef381c-9721-434e-be09-192ab97e781f
AEBT-89cb0e8d-393c-4830-bfff-65d9147e8c3b MsdmAddress-fd21bf2b-f5d1-46c5-aee3-c60158339239
ASTM-89cb0e8d-393c-4830-bfff-65d9147e8c3b MTC-eb704011-1402-11d3-8e77-00a0c969723b
AuthVarKeyDatabase-515fa686-b06e-4550-9112-382bf1067bfb OEM_GOP_VGA_INFO-1d170e85-3638-44f2-94e1-c7e016c022e4
Boot0001-8be4df61-93ca-11d2-aa0d-00e098032b8c OEM_IGPU_VGA_INFO-1d170e85-3638-44f2-94e1-c7e016c022e4
Boot0002-8be4df61-93ca-11d2-aa0d-00e098032b8c OfflineUniqueIDRandomSeedCRC-eaec226f-c9a3-477a-a826-ddc716cdc0e3
Boot2001-8be4df61-93ca-11d2-aa0d-00e098032b8c OfflineUniqueIDRandomSeed-eaec226f-c9a3-477a-a826-ddc716cdc0e3
Boot2002-8be4df61-93ca-11d2-aa0d-00e098032b8c OsIndications-8be4df61-93ca-11d2-aa0d-00e098032b8c
Boot2003-8be4df61-93ca-11d2-aa0d-00e098032b8c OsIndicationsSupported-8be4df61-93ca-11d2-aa0d-00e098032b8c
BootCurrent-8be4df61-93ca-11d2-aa0d-00e098032b8c PBRDevicePath-a9b5f8d2-cb6d-42c2-bc01-b5ffaae4335e
BootDevice-0a4cd120-ea2d-4aef-a4b0-b0c08cbbdbbe PchInit-e6c2f70a-b604-4877-85ba-deec89e117eb
BootOrder-8be4df61-93ca-11d2-aa0d-00e098032b8c PchInitPei-a31b27a4-cae6-48ff-8c5a-294221e6f389
certdb-59d1c24f-50f1-401a-b101-f33e0daed443 PchS3Peim-e6c2f70a-b604-4877-85ba-deec89e117eb
COMPAL-b697de83-1ab6-42c4-9dee-a806c637818b PegDataVar-28cf6d27-0694-45d0-a06a-15266f1e8346
ConIn-8be4df61-93ca-11d2-aa0d-00e098032b8c PhysicalBootOrder-59d1c24f-50f1-401a-b101-f33e0daed443
ConInCandidateDev-59d1c24f-50f1-401a-b101-f33e0daed443 PK-8be4df61-93ca-11d2-aa0d-00e098032b8c
ConInDev-8be4df61-93ca-11d2-aa0d-00e098032b8c PKDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c
ConOut-8be4df61-93ca-11d2-aa0d-00e098032b8c PlatformLang-8be4df61-93ca-11d2-aa0d-00e098032b8c
ConOutCandidateDev-59d1c24f-50f1-401a-b101-f33e0daed443 PlatformLangCodes-8be4df61-93ca-11d2-aa0d-00e098032b8c
ConOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c RestoreFactory-59d1c24f-50f1-401a-b101-f33e0daed443
CurrentPolicy-77fa9abd-0359-4d32-bd60-28f4e78f784b RestoreFactoryDefault-59d1c24f-50f1-401a-b101-f33e0daed443
Custom-a04a27f4-df00-4d42-b552-39511302113d SataDeviceMap-59d1c24f-50f1-401a-b101-f33e0daed443
CustomPlatformLang-59d1c24f-50f1-401a-b101-f33e0daed443 SaveHddPasswordInfo-a17d3ac5-4897-47b5-9912-21a9697ebdde
CustomSecurity-59d1c24f-50f1-401a-b101-f33e0daed443 SecureBoot-8be4df61-93ca-11d2-aa0d-00e098032b8c
db-d719b2cb-3d3a-4596-a3bc-dad00e67656f SecureBootEnforce-59d1c24f-50f1-401a-b101-f33e0daed443
dbDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c SecureFlashInfo-382af2bb-ffff-abcd-aaee-cce099338877
dbx-d719b2cb-3d3a-4596-a3bc-dad00e67656f SerialNumber-89cb0e8d-393c-4830-bfff-65d9147e8c3b
dbxDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c Setup-a04a27f4-df00-4d42-b552-39511302113d
DevModelName-89cb0e8d-393c-4830-bfff-65d9147e8c3b SetupMode-8be4df61-93ca-11d2-aa0d-00e098032b8c
ErrOutDev-8be4df61-93ca-11d2-aa0d-00e098032b8c SignatureSupport-8be4df61-93ca-11d2-aa0d-00e098032b8c
FUB-1dd54778-f3ea-11e0-af9a-84914824019b SmbiosPolicy-41a3ee4e-6d57-418b-8f8e-c366a5b70c4b
IrsiInfo-5bce4c83-6a97-444b-63b4-672c014742ff SpdData-70a9c11d-f710-42f8-89c1-bde841dc9b45
IsExitWithoutChange-89cb0e8d-393c-4830-bfff-65d9147e8c3b TargetHddDevPath-59d1c24f-50f1-401a-b101-f33e0daed443
KEK-8be4df61-93ca-11d2-aa0d-00e098032b8c Timeout-8be4df61-93ca-11d2-aa0d-00e098032b8c
KEKDefault-8be4df61-93ca-11d2-aa0d-00e098032b8c Type171-b42a13cf-35a8-40f5-aa9a-3b9ab8b1a898
Kernel_ATPSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b UnlockIDCopy-eaec226f-c9a3-477a-a826-ddc716cdc0e3
Kernel_EntRevokeSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b VbeCrtcInfo-bbd1fd65-5668-4fb2-8999-231095717a10
Kernel_RvkSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b VBiosInfo-bbd1fd65-5668-4fb2-8999-231095717a07
Kernel_SiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b VendorKeys-8be4df61-93ca-11d2-aa0d-00e098032b8c
Kernel_SkuSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b WatchDogTimer-43034e36-b8f4-4029-ba4c-08a2d0b14648
Kernel_WinSiStatus-77fa9abd-0359-4d32-bd60-28f4e78f784b WindowsMode-694e8cb3-b30c-4276-8f71-b666c30ec934
LastSataPortPresent-59d1c24f-50f1-401a-b101-f33e0daed443
--no-nvram
don't update the `boot-device'/`Boot*' NVRAM variables. This option is only available on EFI and IEEE1275 targets.